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3 blades pdc drill bit for oil drilling
Min. Order:
1 Pieces Place of Origin: Henan, China (Mainland) Henan Shengchuang Super Hard Products Co., Ltd China (Mainland) |
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4 blades pdc drill bit for oil drilling
Min. Order:
1 Pieces Place of Origin: Henan, China (Mainland) Henan Shengchuang Super Hard Products Co., Ltd China (Mainland) |
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5 blades pdc drill bit for oil drilling(julia#kosuperhard.com)
Min. Order:
1 Pieces Place of Origin: Henan, China (Mainland) Henan Shengchuang Super Hard Products Co., Ltd China (Mainland) |
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